Divergent
Veronica Roth
Divergent (1)
The Underground City
Jules Verne
The Rise of Nine
Pittacus Lore
Lorien Legacies (3)
The Titan's Curse
Rick Riordan
Percy Jackson and The Olympians (3)
Return From the Stars
Stanislaw Lem
More Tales of Pirx the Pilot
Mortal Engines